-17.55% is the change from 946 to 780
Calculation steps:
[( 780 - 946 ) ÷ 946] x 100 = -17.55%
Formula
Percentage change = [(780 - 946) / 946] x 100
Subtract the new number by the original number
780 - 946 = -166
-166 ÷ 946 = -0.17547568710359407
-0.17547568710359407 x 100 = -17.55%